Base | Representation |
---|---|
bin | 1010100111100… |
… | …01110101100100 |
3 | 20012121021101000 |
4 | 11103301311210 |
5 | 140300232243 |
6 | 12501033300 |
7 | 2131043031 |
oct | 523616544 |
9 | 205537330 |
10 | 89070948 |
11 | 4630735a |
12 | 259b5830 |
13 | 155b8105 |
14 | bb88388 |
15 | 7c465d3 |
hex | 54f1d64 |
89070948 has 48 divisors (see below), whose sum is σ = 238896000. Its totient is φ = 28665504.
The previous prime is 89070911. The next prime is 89070979. The reversal of 89070948 is 84907098.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11088 + ... + 17351.
It is an arithmetic number, because the mean of its divisors is an integer number (4977000).
Almost surely, 289070948 is an apocalyptic number.
It is an amenable number.
89070948 is an abundant number, since it is smaller than the sum of its proper divisors (149825052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89070948 is a wasteful number, since it uses less digits than its factorization.
89070948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28481 (or 28473 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 89070948 is about 9437.7406194491. The cubic root of 89070948 is about 446.5931165250.
The spelling of 89070948 in words is "eighty-nine million, seventy thousand, nine hundred forty-eight".
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